📈Last 7 days+123 installs — 55% slower than the week before (+276) · 15/day since Oct 8
🏆Among Education appstop 5% by installs gained this week (1677 peers growing)
🛠Updatesactively updated · updated 25 days ago
Installs since launch
+399 installs
since Oct 8
Update history
3.5.21Oct 16, 2026 · seen Oct 25, 2026
- Issues with downloading PDF reports for the “Draft Survey,” “Ballast,” and “Oil” calculators have been resolved.
Only the current version so far — new entries appear as the app ships updates.
Marine Survey is an education app by Marine Solutions SD Group with 10,000+ downloads (about 34K estimated). +123 installs in the last 7 days. Released Jul 9, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “Marine Calculators, MARGRAM, News & Theory for any crew member in your pocket”